Asked by Anonymous
a kitten of mass 0.60kg leaps at 30 degrees to the horizontal out of a toy truck of mass 1.25kg causing it to move over horizontal ground at 4.0m/s .At what speed did the kitten leap?
Answers
Answered by
Elena
0=m₁v₁cosα + m₂v₂.
v₁= - m₂v₂/m₁ cosα=
= - 1.25•4/0.60•cos30 = - 9.62 m/s
v₁= - m₂v₂/m₁ cosα=
= - 1.25•4/0.60•cos30 = - 9.62 m/s
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